How can I define a dotted underbar in ConTeXt?

Question

I would like to create a dotted underbar in ConTeXt with the \defineunderbar mechanism. Is that possible?

Answer 1

This was answered on the ConTeXt mailing list. There is a new mechanism that can be used to underline text:

\starttext
test {\red\underrandoms{test me}} and \underrandom{test} or
\underrandom{grep} \blank
test {\red\underdashes {test me}} and \underdash  {test} or \underdash
{grep} \blank
test {\red\underdots   {test me}} and \underdot   {test} or \underdot
{grep} \blank
\stoptext

which gives

PS: I plan to add more details on this works